Update java version to 21 #33

	# This workflow executes several linters on changed files based on languages used in your code base whenever
	# you push a code or open a pull request.
	#
	# You can adjust the behavior by modifying this file.
	# For more information, see:
	# https://github.com/github/super-linter
	name: Lint Code Base

	on:
	pull_request:
	branches: [ "main" ]

	permissions: read-all

	jobs:
	run-lint:
	runs-on: ubuntu-latest

	permissions:
	contents: read
	packages: read
	# To report GitHub Actions status checks
	statuses: write

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	# Full git history is needed to get a proper list of changed files within `super-linter`
	fetch-depth: 0

	- name: Lint Code Base
	uses: super-linter/super-linter/[email protected]
	env:
	VALIDATE_ALL_CODEBASE: false
	VALIDATE_MARKDOWN: false
	VALIDATE_NATURAL_LANGUAGE: false
	VALIDATE_JSCPD: false
	VALIDATE_JAVA: false # make true someday
	FILTER_REGEX_EXCLUDE: "gradlew"
	DEFAULT_BRANCH: main
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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